Détention brevets de la classe C01B 15/023

Brevets de cette classe: 114

Historique des publications depuis 10 ans

5
4
2
4
5
10
13
17
11
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Solvay SA
1026
39
Evonik Operations GmbH
4036
13
Arkema France
3896
6
Mitsubishi Gas Chemical Company, Inc.
3357
6
China Petroleum & Chemical Corporation
1800
5
Heesung Catalysts Corporation
110
5
BASF SE
20519
4
Nanjing Institute of Microinterface Technology Co., Ltd
42
4
Research Institute of Petroleum Processing, Sinopec
383
3
Solvay (China) Co., Ltd.
31
3
Evonik Corporation
105
2
FUJIFILM Corporation
28863
2
OCI Company Ltd.
136
2
The University of British Columbia
1469
2
Yangzhou Huitong Chemical Engineering Technique Co., Ltd
3
2
Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd.
76
2
The Regents of the University of California
19608
1
Akzo Nobel N.V.
195
1
Beijing University of Chemical Technology
303
1
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
648
1
Autres propriétaires 10